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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1931 | 1 |
| 1932 | 2 |
| 1936 | 1 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 2 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 12 |
| 1947 | 18 |
| 1948 | 17 |
| 1949 | 15 |
| 1950 | 23 |
| 1951 | 27 |
| 1952 | 26 |
| 1953 | 35 |
| 1954 | 24 |
| 1955 | 35 |
| 1956 | 58 |
| 1957 | 66 |
| 1958 | 64 |
| 1959 | 55 |
| 1960 | 63 |
| 1961 | 108 |
| 1962 | 219 |
| 1963 | 400 |
| 1964 | 673 |
| 1965 | 550 |
| 1966 | 685 |
| 1967 | 839 |
| 1968 | 958 |
| 1969 | 1148 |
| 1970 | 1394 |
| 1971 | 1762 |
| 1972 | 1774 |
| 1973 | 1805 |
| 1974 | 1854 |
| 1975 | 1705 |
| 1976 | 1559 |
| 1977 | 1459 |
| 1978 | 1293 |
| 1979 | 1303 |
| 1980 | 1276 |
| 1981 | 1156 |
| 1982 | 1299 |
| 1983 | 1317 |
| 1984 | 1412 |
| 1985 | 1401 |
| 1986 | 1413 |
| 1987 | 1523 |
| 1988 | 1467 |
| 1989 | 1551 |
| 1990 | 1756 |
| 1991 | 1778 |
| 1992 | 1784 |
| 1993 | 1843 |
| 1994 | 1818 |
| 1995 | 1748 |
| 1996 | 1762 |
| 1997 | 1694 |
| 1998 | 1745 |
| 1999 | 1726 |
| 2000 | 1913 |
| 2001 | 1763 |
| 2002 | 1887 |
| 2003 | 1833 |
| 2004 | 1898 |
| 2005 | 1987 |
| 2006 | 2056 |
| 2007 | 1943 |
| 2008 | 1959 |
| 2009 | 1957 |
| 2010 | 2076 |
| 2011 | 2124 |
| 2012 | 2100 |
| 2013 | 2269 |
| 2014 | 2264 |
| 2015 | 2288 |
| 2016 | 2182 |
| 2017 | 2178 |
| 2018 | 2226 |
| 2019 | 2313 |
| 2020 | 2588 |
| 2021 | 2505 |
| 2022 | 2700 |
| 2023 | 2632 |
| 2024 | 1100 |